2277440023 has 2 divisors, whose sum is σ = 2277440024. Its totient is φ = 2277440022.

The previous prime is 2277439991. The next prime is 2277440027. The reversal of 2277440023 is 3200447722.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2277440023 - 2⁵ = 2277439991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2277440027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1138720011 + 1138720012.

It is an arithmetic number, because the mean of its divisors is an integer number (1138720012).

Almost surely, 2^2277440023 is an apocalyptic number.

2277440023 is a deficient number, since it is larger than the sum of its proper divisors (1).

2277440023 is an equidigital number, since it uses as much as digits as its factorization.

2277440023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18816, while the sum is 31.

The square root of 2277440023 is about 47722.5316071979. The cubic root of 2277440023 is about 1315.6760917812.

Adding to 2277440023 its reverse (3200447722), we get a palindrome (5477887745).

The spelling of 2277440023 in words is "two billion, two hundred seventy-seven million, four hundred forty thousand, twenty-three".